Surveillance camera



FIG. 1 is a perspective view of a surveillance camera showing our new design, the camera being symmetrical about a longitudinal axis thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a surveillance camera, as shown and described. 